Technical Parameters
Parameter Specification / Value
Drive Series & Model ABB ACS355 General Purpose Drive
Product Code ACS355-01E-04A7-2
Rated Output Power 1.5 kW (2.0 HP)
Rated Output Current 4.7 A (Decoded from "04A7": 04 = 4.x A, A=10, 7=0.7, so 4.7 A)
Input Supply Voltage 3-phase, 200 - 240 V AC (±10%)
(*The "-01E" denotes this voltage range and frame size*)
Input Supply Frequency 47 - 63 Hz
Output Frequency Range 0.1 - 500 Hz
Control Method Scalar Control (Volts/Hertz - V/Hz).
Enclosure Class IP20 / UL Type 1 (Chassis Type). Must be installed in a suitable enclosure (e.g., IP54 cabinet).
Built-in EMC Filter Yes, Class A (Standard). For use in industrial environments.
Fieldbus Interface Integrated Modbus RTU via RS-485.
Digital/Analog I/O 2 Digital Inputs (DI)
1 Digital Output (DO) - Relay
1 Analog Input (AI) (0/4-20 mA or 0-10 V)
1 Analog Output (AO) (0/4-20 mA)
Overload Capacity 150% of rated current for 60 seconds.
Braking Chopper Not built-in. Requires an external brake resistor for dynamic braking.
Safety Function Safe Torque Off (STO) via an optional connection kit.
Protection Features Motor thermal overload (I²t), overcurrent, overvoltage, undervoltage, short circuit, ground fault, etc.
Operating Temperature -15°C to +50°C (without derating). Up to +40°C at full rated current.
Storage Temperature -40°C to +70°C
Mounting Wall or DIN rail mounting (with optional adapter)
Approvals & Standards CE, cULus, RoHS, compliant with IEC 61800-5-1, EN 61800-3.
The ABB ACS355-01E-04A7-2 is a Compact General-Purpose AC Drive (Variable Frequency Drive, VFD) from ABB's popular ACS355 series, rated for 1.5 kW (2 HP). It is designed as a reliable, space-saving, and cost-effective solution for controlling the speed of three-phase induction motors in a wide range of industrial machinery applications, including conveyors, pumps, fans, and basic material handling systems.